Video games, body language, and postal history are all on display in this Swiss museum.

This long line of cement defensive wedges is named after the famous chocolate bar for obvious reasons.

A constellation of golden cobblestones shows the names of local children born under a full moon.

Extensive private collection of authentic Medieval devices used for human torture and execution.

The last woman executed for witchcraft in Europe is remembered in this Swiss museum.

This colorful but controversial ceiling has been likened to a 21st-century Sistine Chapel.

A rare, flower-shaped example of Brutalist architecture in Switzerland.

An 11th-century fortress home to one of the most influential royal houses in medieval Europe.

A tower-like theater in the Swiss Alps built to withstand the high winds and avalanches of the mountain pass.

One of a series of no-purpose kinetic artworks by Swiss sculptor Jean Tinguely.

Artworks by loners, prisoners and the criminally insane.

This small museum displays a collection of outsider art and scale models of past "treatments" for mental illness.

A symbol of friendship between the mountainous regions of Switzerland and Bhutan.

A 200-year-old tavern challenges guests to finish a glass of wine while hanging from a ceiling beam.

Vines grow up the metal bars in this public park created from an old machine factory.

Over 3km of caverns and caves at the Switzerland-France border contain the largest underground river in Central Europe.

Enormous, fluffy dogs frolic around this museum dedicated to a legendary Saint Bernard.

Traversing steep Alpine slopes, this engineering marvel is one of the longest and highest funiculars in the world.

One hundred years ago this small house in downtown Zürich became the birthplace of the Dada movement.

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

A historic observatory precariously perched at the "Top of Europe."

A once-thriving hotel in the Swiss Alps couldn't compete with climate change.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Large Hadron Collider and the Birthplace of World Wide Web.